#include <linux/errno.h>
#include <linux/fs.h>
#include <linux/pagemap.h>
-#include <linux/version.h>
#include "hfsplus_fs.h"
#include "hfsplus_raw.h"
/* Compare two extents keys, returns 0 on same, pos/neg for difference */
-int hfsplus_ext_cmp_key(hfsplus_btree_key *k1, hfsplus_btree_key *k2)
+int hfsplus_ext_cmp_key(const hfsplus_btree_key *k1,
+ const hfsplus_btree_key *k2)
{
__be32 k1id, k2id;
__be32 k1s, k2s;
if (HFSPLUS_SB(sb).alloc_file->i_size * 8 < HFSPLUS_SB(sb).total_blocks - HFSPLUS_SB(sb).free_blocks + 8) {
// extend alloc file
- printk("extend alloc file! (%Lu,%u,%u)\n", HFSPLUS_SB(sb).alloc_file->i_size * 8,
+ printk(KERN_ERR "hfs: extend alloc file! (%Lu,%u,%u)\n", HFSPLUS_SB(sb).alloc_file->i_size * 8,
HFSPLUS_SB(sb).total_blocks, HFSPLUS_SB(sb).free_blocks);
return -ENOSPC;
- //BUG();
}
down(&HFSPLUS_I(inode).extents_lock);
if (inode->i_size > HFSPLUS_I(inode).phys_size) {
struct address_space *mapping = inode->i_mapping;
struct page *page;
- u32 size = inode->i_size - 1;
+ void *fsdata;
+ u32 size = inode->i_size;
int res;
- page = grab_cache_page(mapping, size >> PAGE_CACHE_SHIFT);
- if (!page)
- return;
- size &= PAGE_CACHE_SIZE - 1;
- size++;
- res = mapping->a_ops->prepare_write(NULL, page, size, size);
- if (!res)
- res = mapping->a_ops->commit_write(NULL, page, size, size);
+ res = pagecache_write_begin(NULL, mapping, size, 0,
+ AOP_FLAG_UNINTERRUPTIBLE,
+ &page, &fsdata);
if (res)
- inode->i_size = HFSPLUS_I(inode).phys_size;
- unlock_page(page);
- page_cache_release(page);
+ return;
+ res = pagecache_write_end(NULL, mapping, size, 0, 0, page, fsdata);
+ if (res < 0)
+ return;
mark_inode_dirty(inode);
return;
} else if (inode->i_size == HFSPLUS_I(inode).phys_size)